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Posted to issues-all@impala.apache.org by "Csaba Ringhofer (JIRA)" <ji...@apache.org> on 2018/09/07 14:30:00 UTC
[jira] [Resolved] (IMPALA-7522) milliseconds_add() can lead to
overflow / DCHECK
[ https://issues.apache.org/jira/browse/IMPALA-7522?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Csaba Ringhofer resolved IMPALA-7522.
-------------------------------------
Resolution: Fixed
Fix Version/s: Impala 3.1.0
> milliseconds_add() can lead to overflow / DCHECK
> ------------------------------------------------
>
> Key: IMPALA-7522
> URL: https://issues.apache.org/jira/browse/IMPALA-7522
> Project: IMPALA
> Issue Type: Bug
> Components: Backend
> Affects Versions: Impala 2.3.0
> Reporter: Csaba Ringhofer
> Assignee: Csaba Ringhofer
> Priority: Major
> Labels: correctness, timestamp
> Fix For: Impala 3.1.0
>
>
> select milliseconds_add("1970-01-01", -10000000000000);
> release build: result = 2237-09-01 05:47:53.709551616 (should be 1653-02-10 06:13:20)
> debug build: timestamp-functions-ir.cc:740] Check failed: result_value < input_value (2237-09-01 05:47:53.709551616 vs. 1970-01-01 00:00:00)
> seconds/microseconds_add work correctly with the same timestamp
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